论文部分内容阅读
在充分实践的基础上，介绍了紫铜板与低碳钢板在仰焊位置施焊时如何防止或减少未焊透、冷热裂纹、气孔和外观缺陷而采取的工艺措施，并在理论和实际施焊两方面进行了分析和探索。
On the basis of full practice, the paper introduces how to prevent or reduce the impermeability, hot and cold cracks, pores and appearance defects when the copper plate and the low carbon steel are applied at the welding position, and in the theoretical and practical application Welding two aspects were analyzed and explored.